AzTrials
AzTrials

AnxietyPhase 2NCT00979693

Psilocybin-Assisted Psychotherapy for Anxiety in People With Stage IV Melanoma

A Phase 2 study testing psilocybin in people with Anxiety and Stage IV Melanoma, run by Multidisciplinary Association for Psychedelic Studies at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

This study is to find out about whether two sessions of psilocybin-assisted psychotherapy are safe and will help people who are anxious as a result of having stage IV melanoma and will involve two sessions of psychotherapy combined with either 4 or 25 mg psilocybin. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Anxiety, Stage IV Melanoma
What is being tested?
psilocybin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Jan 2012to Jun 2013
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Have been diagnosed with Stage IV melanoma with a life expectancy of one year or less
  • Meet diagnostic criteria for anxiety on the SCID, or a score of 8 or higher on the HADS Anxiety score.
  • Diagnosis must be a new diagnosis of anxiety subsequent to diagnosis with melanoma.
  • Are 18 years or older
  • Live with another adult who is their primary caregiver, who can also provide transportation to and from the cancer center for each experimental session and who also consents to take part in a parallel investigation of anxiety and depression in primary caregivers. The same caregiver may remain overnight with participants after each psilocybin session.
  • Have a Mini-Mental State Exam score of 27 or higher, an indication of mental functioning.
Show all 10Show fewer
  • Are willing to commit to medication dosing, experimental sessions with overnight stay, traveling to follow-up sessions, and to complete the evaluation
  • Are willing to refrain from taking any anti-depressants during the study period.
  • Are willing to refrain from taking any benzodiazepines during the 24 hours preceding each scheduled psilocybin, placebo, or open label session.
  • Are able to communicate in English.

Who cannot join

  • Meet DSM-IV criteria for bipolar disorder, schizophrenia, or other psychotic disorders.
  • Meet DSM-IV criteria for abuse of or dependence on any substance (other than caffeine or nicotine) in the past 60 days.
  • Have first-degree relatives (as parent or full sibling) with past or present psychiatric disorders, including schizophrenia, bipolar affective disorder and other psychoses, but excluding mood disorders.
  • Cannot have a current diagnosis of anxiety disorder that predates diagnosis with melanoma.
  • Have used psilocybin or psilocybin-containing mushrooms within the past year.
  • Require concomitant treatment with anti-psychotic medications, prescribed for the management of either psychiatric symptoms or nausea. The restriction on 5HT2C/5HT3 antagonists is applicable for 24 hours before and including the day of the study.
Show all 13Show fewer
  • Are cachectic [exhibiting signs of wasting] as indicated by loss of 10% or greater of their total weight.
  • Have been diagnosed with primary or metastatic cancer of the CNS confirmed by MRI, within 6 weeks of participation in the study.
  • Have uncontrolled hypertension.
  • Have baseline laboratory values indicative of severely compromised hepatic function, indicated by unacceptable levels of alkaline phosphatase (ALP) above 750 U/L. Participants must also have laboratory blood screening indicating ALP below 750 U/L immediately prior to administration of psilocybin.
  • Are women who are pregnant or nursing, or of child bearing potential and are not practicing an effective means of birth control.
  • Are reasonably judged to present a serious suicide or homicide risk or who are likely to require psychiatric hospitalization during the course of the study.
  • Are unable to fully understand the potential risks and benefits of the study and give informed consent.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mount Sinai Comprehensive Cancer Center

    Miami Beach, Florida, 33140

Other trials in United States

About this study

Official title: Psilocybin-assisted Psychotherapy in the Management of Anxiety Associated With Stage IV Melanoma.

This study is to find out about whether two sessions of psilocybin-assisted psychotherapy are safe and will help people who are anxious as a result of having stage IV melanoma and will involve two sessions of psychotherapy combined with either 4 or 25 mg psilocybin. The study will measure anxiety, depression, quality of life and spirituality before and after psilocybin-assisted psychotherapy, natural killer cells (a type of immune cell) will be counted from blood samples taken the day after psilocybin-assisted psychotherapy, and people will keep daily diaries reporting on how anxious they feel for each day in the study.

Read the detailed description

Melanoma is a cancer arising from pigment-producing cells, or melanocytes. These cells are chiefly located in the skin, but they can also be found in other parts of the body, including eyes, ears and GI tract. A diagnosis of stage IV melanoma can create great stress and anxiety for an individual and his or her caregivers. Psilocybin (4-phosphoryloxy- N,N-dimethyl-tryptamine) is a psychedelic (hallucinogenic) compound found in certain species of mushrooms that can produce spiritual or mystical experiences and that has been used in psychotherapy prior to being made illegal. This study will be a randomized, active-placebo controlled pilot study of the safety and efficacy of psilocybin-assisted psychotherapy as a means of managing anxiety in association with stage IV melanoma. This study will examine whether two sessions of psilocybin-assisted psychotherapy scheduled seen to 14 days apart will reduce anxiety, improve quality of life and be safe in people with stage IV melanoma.

Subjects in this study will have a 66% chance of receiving the full dose of 25 mg psilocybin and a 33% of receiving 4 mg psilocybin. The first dose is expected to change how people feel, think and see the world, while the lower dose is expected to have only slight effects. Each subject will receive these conditions at random, as if by coin-toss. The researchers, including the therapists, and the subject will not know whether they are assigned to get 25 or 4 mg psilocybin.

The entire study can last up to three and a half months (14 weeks) but the main part of the study lasts six weeks. After the researchers determine that a person with stage IV melanoma and anxiety can be in the study, there will be two introductory psychotherapy sessions with the therapist-investigators. They will prepare the participant for psilocybin-assisted psychotherapy. The subject will have a day-long psilocybin-assisted psychotherapy session after introductory sessions, and he or she will remain overnight at the clinic. There will be a psychotherapy follow-up scheduled the day after each psilocybin-assisted session to help people work with the psilocybin-assisted psychotherapy, and there will be a psychotherapy session in between the first and second psilocybin-assisted psychotherapy sessions. Two weeks after the second psilocybin-assisted psychotherapy session, subjects will return for another follow-up visit. The subjects will answer questions or fill out questionnaires about anxiety, depression, quality of life, spirituality and sense of self at the start of the study, two weeks after the second psilocybin-assisted session and at least once during the study. Subjects will have blood draws to assess liver function before each psilocybin-assisted session and they will have a blood draw to assess natural killer (NK) cells the day after each psilocybin-assisted session. On the day after each psilocybin-assisted session, subjects will also complete a questionnaire about their experiences during the psilocybin-assisted session.

Two weeks after the second experimental psilocybin-assisted session, subjects will learn if they got the full or active placebo dose of psilocybin. Any of the three subjects who receive the active placebo dose can take part in an "open-label" study phase that will last another six weeks. The open-label phase will be nearly identical to those used in the first study phase except that there will be one, and not two, introductory psychotherapy sessions, and the subject and therapists will know that the subject will be receiving 25 mg psilocybin. People who got the full dose of 25 mg psilocybin will not take part in the open-label study phase.

If they are well enough to do so, subjects who received the full dose of psilocybin will have anxiety, depression, quality of life and spirituality measured again two months after the second experimental session. Subjects who received active placebo psilocybin will have anxiety, depression, quality of life and spirituality measured two months after the second open-label psilocybin-assisted session.

Being tested
psilocybin
Keywords
anxiety, stage IV melanoma, depression, spirituality, pain
Medical subject headings
Anxiety Disorders, Melanoma, Depression, Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • psilocybinDrug

    25 mg psilocybin administered orally once during each of the two day-long psychotherapy sessions.

  • psilocybinDrug

    4 mg psilocybin orally administered once during each of two day-long psychotherapy session

Study groups in NCT00979693
Study groupRoleWhat they receive
Full DoseExperimentalParticipant will receive 25 mg psilocybin during two day-long sessions of psychotherapy in combination with psilocybin, with each session scheduled seven to 14 days apart.
Receives: Drug: psilocybin
Active PlaceboActive comparatorThe participant will receive 4 mg psilocybin during two day-long sessions of psychotherapy in combination with psilocybin, with sessions scheduled seven to 14 days apart.
Receives: Drug: psilocybin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Hospital Anxiety and Depression Scale

    Measured: Baseline, 1st non-drug intro psychotherapy, day of psilocybin-assited psychotherapy, non-drug psychotherapy between experimental sessions, day of psilocybin-assisted session 2, two weeks after second psilocybin-assisted session

Secondary outcomes (6)
  1. Spielberger-State-Trait Inventory (STAI)

    Measured: Baseline, 1st intro psychotherapy, day of experimental session 1, non-drug psychotherapy between experimental sessions, day of experimental session 2, two weeks after experimental session 2

  2. Hamilton Anxiety Rating Scale

    Measured: Baseline, non-drug psychotherapy between sessions, two weeks after second experimental session

  3. Natural killer (NK) cell count

    Measured: Day after experimental session 1, day after experimental session 2

  4. European Organization For Research and Treatment of Cancer; Quality of Life Questionnaire-C15

    Measured: Baseline, 1st intro psychotherapy, day of experimental session 1, non-drug psychotherapy between experimental sessions, day of experimental session 2, two weeks post second experimental session

  5. Hamilton Depression Rating Scale

    Measured: Baseline, non-drug psychotherapy in between experimental sessions, two weeks after second experimental session

  6. Functional Assessment of Chronic Illness Therapy-spirituality

    Measured: Baseline, first intro psychotherapy sesison, day of experimental session 1, non-drug psychotherapy between experimental sessions, day of experimental session 2, two weeks after second experimental session

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Sep 2009 (estimated)
  2. Study startJan 2012
  3. Primary completionApr 2013 (estimated)
  4. Study completionJun 2013 (estimated)

Why it stopped: The study was suspended because the PI was unable to get permission from his department to submit the protocol to the local IRB?"

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00979693
Sponsor's protocol ID
PCA1
Status last verified
Dec 2023
First submitted
16 Sep 2009
Last updated
26 Dec 2023
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing psilocybin in people with Anxiety and Stage IV Melanoma, run by Multidisciplinary Association for Psychedelic Studies at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 26 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hospital Anxiety and Depression Scale (time frame: Baseline, 1st non-drug intro psychotherapy, day of psilocybin-assited psychotherapy, non-drug psychotherapy between experimental sessions, day of psilocybin-assisted session 2, two weeks after second psilocybin-assisted session). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Dec 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in